def make_self_oom_target_linux():
path = '/proc/%d/oom_score_adj' % os.getpid()
if os.path.exists(path):
open(path, 'w').write('1000')
else:
path = '/proc/%d/oomadj' % os.getpid()
if os.path.exists(path):
open(path, 'w').write('15')
# OOM likes nice processes
logger.debug('new nice value %d', os.nice(19))
# OOM prefers non-privileged processes
try:
uid = General.getrealuid()
if uid > 0:
logger.debug('dropping privileges of pid %d to uid %d', os.getpid(), uid)
os.seteuid(uid)
except:
traceback.print_exc()
def make_self_oom_target_linux():
"""Make the current process the primary target for Linux out-of-memory killer"""
# In Linux 2.6.36 the system changed from oom_adj to oom_score_adj
path = '/proc/%d/oom_score_adj' % os.getpid()
if os.path.exists(path):
open(path, 'w').write('1000')
else:
path = '/proc/%d/oomadj' % os.getpid()
if os.path.exists(path):
open(path, 'w').write('15')
# OOM likes nice processes
logger.debug('new nice value %d', os.nice(19))
# OOM prefers non-privileged processes
try:
uid = General.getrealuid()
if uid > 0:
logger.debug('dropping privileges of pid %d to uid %d', os.getpid(), uid)
os.seteuid(uid)
except:
traceback.print_exc()
def make_self_oom_target_linux():
"""Make the current process the primary target for Linux out-of-memory killer"""
# In Linux 2.6.36 the system changed from oom_adj to oom_score_adj
path = '/proc/%d/oom_score_adj' % os.getpid()
if os.path.exists(path):
open(path, 'w').write('1000')
else:
path = '/proc/%d/oomadj' % os.getpid()
if os.path.exists(path):
open(path, 'w').write('15')
# OOM likes nice processes
logger.debug(_("Setting nice value %d for this process."), os.nice(19))
# OOM prefers non-privileged processes
try:
uid = General.getrealuid()
if uid > 0:
logger.debug(
_("Dropping privileges of pid %d to uid %d."), os.getpid(), uid)
os.seteuid(uid)
except:
logger.exception('Error when dropping privileges')